header {
    .header {
        padding-top: 10px;
        width: 100%;
        overflow: hidden;
        img {
            width: 46px;
            height: 46px;
            margin-right: 12px;
            overflow: hidden;
            float: left;
            border-radius: 99999px;
        }
        .it-left {
            float: left;
            h6,
            .time {
                margin: 0;
                margin-bottom: 0;
                line-height: 26px;
            }
        }
        .fork {
            font-size: 12px;
            float: right;
            padding: 5px 12px;
            border: 1px solid #2196f3;
            box-sizing: border-box;
            color: #2196f3;
            margin-top: 6px;
        }
        .nofork {
            border: 1px solid red;
            color: red;
        }
    }
}